更多"[单选题] When navigating a vessel，you "的相关试题:
[单选题] You are fueling your vessel when you notice oil in the water around your vessel．You should immediately stop fueling and ______．
A.Begin cleanup operations
B.Notify the U．S．Coast Guard
C.Leave the area
D.Notify the Corps of Engineers
[单选题]? A vessel is in sight of another vessel when _______.
A. she can be observed by radar
B. she can be observed visually from the other vessel
C. she can be plotted on radar well enough to determine her heading
[单选题] If you know that the vessel you are about to call on the VHF radio maintains a radio watch on both the working and the calling frequencies，which frequency should you call on ________．
A.Calling frequency
B.Distress frequency
C.Urgency frequency
D.Working frequency
[单选题] When a pushing vessel and a vessel being pushed are rigidly connected in a composite unit, they shall be regarded as ______ .
A. a tugboat
B. a sailing vessel
C. a power-driven vessel
D. a vessel propelled by machinery and under sail
[单选题] You are standing the wheelwatch when you hear the cry，“Man overboard starboard side”．You should instinctively ______．
A.Give full right rudder
B.Give full left rudder
C.Put the rudder amidships
D.Throw a life ring to mark the spot
[单选题] When you enter shallow water，you would expect your rudder response to ______.
A. be sluggish and your speed to decrease
B. be sluggish and your speed to increase
C. improve and your speed to decrease
D. improve and your speed to increase
[单选题] What should you do when you hear the emergency alarm?
A. To proceed to the muster station
B. To inform the master.
C. To assign duty to your officers.
D. To stand by equipment required.
[单选题] When navigating using DGPS（Differential Global Positioning System）you may expect your position to be accurate to within a radius of ______．
A.10 meters
B.20 meters
C.50 meters
D.100 meters
[单选题] You are overtaking a vessel at night and you see a yellow light showing above the sternlight of the overtaken vessel . The overtaken vessel is _______ .
A. underway and dredging
B. pushing ahead or towing alongside
C. towing astern
D. a pilot vessel
[单选题] When navigating using GPS，what is an indicator of the geometry of the satellites that your receiver is locked onto ________.
A. Horizontal Dilution of Precision
B. Selective Availability
C. Doppler Shifting
D. Precision Coding
[单选题] When you find a suspiciously manoeuvred vessel in vicinity, what should you do?
A. Inform Master and alert crew on deck.
B. Inform Master and put on all deck lights.
C. Inform Officer on Watch.
D. Keep lookout forward.
[单选题]Only when you have acquired a good knowledge of grammar__write correctly.
A.you will
B.you can
C.can you
D.can't you
[单选题]Only when you take great delight in reading and begin reading good books ________ the pleasure of reading.
A.did you taste
B.you taste
C.you will taste
D.will you taste
[单选题] When anchoring a vessel under normal conditions，which scope of chain is recommended ________．
A.Four times the depth of water
B.Two and one-half times the depth of water
C.Five to seven times the depth of water
D.Fifteen times the depth of water
[单选题] An important point to note when you open a navigation chart is to note whether the depths are _________.
A. in meter or fathom
B. in foot or kilometer
C. by meter or fathom
D. by foot or kilometer
[单选题] When you are on deck and see a man fall overboard, what should you do?
A. To shout ‘Man Overboard’ and throw a lifebuoy to the man in water.
B. To put on a lifebuoy and jump into the water to rescue the person in water.
C. To run to the bridge and keep a sharp lookout.
D. To inform the bridge and try to rescue the person in water.
[单选题] When your vessel is proceeding to the area of traffic density，______ is used to determine the exact ranges of other ships or objects in the vicinity．
A.Radar
B.GPS
C.DF．
D.Satellite Navigator
[单选题] When a vessel violates an oil pollution act，who may be held responsible ________．
A.Master only
B.Owners only
C.Licensed officer on watch
D.Any individual connected with the vessel
[单选题] When a vessel sees the other ahead or nearly ahead，by night she could see the masthead lights of the other in a line or nearly in a line or both side lights，______ shall be deemed to exist.
A. head-on situation
B. end-situation
C. crossing situation
D. close-quarters situation
